PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CPS126620O-Ring

Chris-Marine Aktiebolag · NSN 5331-01-425-7718 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-425-7718 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-425-7718. Primary manufacturer part number: CPS126620.
Features
  • O-Ring — FSC 5331
  • 4 verified cross-references
  • Primary manufacturer: Chris-Marine Aktiebolag
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-425-7718, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Chris-Marine Aktiebolag. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersZf Industrieantriebe Witten Gmbh (CAGE D9182); Ke Marine Inc Dba Ke Marine Inc (CAGE 0L795); Chris-Marine Aktiebolag (CAGE A104N); Chris-Marine Ab (CAGE S7420)
Technical Specifications
ParameterValue
NSN5331-01-425-7718
Primary Part NumberCPS126620
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerChris-Marine Aktiebolag
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2915-00-484-9185126458 INTERCHANGEABLE
Housing,actuator,torque Boost
Parker-Hannifin Corporation Dba Control Systems Division
2915-00-798-8320126620 INTERCHANGEABLE
Body
Parker Hannifin Corporation Div Hydraulic Systems Division
2815-01-150-2599126620 INTERCHANGEABLE
Ring
Cummins Inc.
3040-01-408-5772 INTERCHANGEABLE
Brake Shoe
Cross-Reference Index
Part NumberManufacturer
126620 Zf Industrieantriebe Witten Gmbh (DEU)
CPS126620 Ke Marine Inc Dba Ke Marine Inc (USA)
CPS126620 PRIMARY Chris-Marine Aktiebolag (SWE)
CPS126620 Chris-Marine Ab (SWE)
Related Parts
2915-00-484-9185INTERCHANGEABLE
HOUSING,ACTUATOR,TORQUE BOOST
126458
2915-00-798-8320INTERCHANGEABLE
BODY
126620
2815-01-150-2599INTERCHANGEABLE
RING
126620
3040-01-408-5772INTERCHANGEABLE
BRAKE SHOE

Frequently Asked Questions

What is NSN 5331-01-425-7718?

NSN 5331-01-425-7718 is a O-Ring, manufactured by Chris-Marine Aktiebolag, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-425-7718?

NSN 5331-01-425-7718 has 4 cross-referenced part numbers: 126620 (Zf Industrieantriebe Witten Gmbh), CPS126620 (Ke Marine Inc Dba Ke Marine Inc), CPS126620 (Chris-Marine Aktiebolag), CPS126620 (Chris-Marine Ab).

What NSN replaces 5331-01-425-7718?

There are 4 known substitutes for 5331-01-425-7718: 2915-00-484-9185, 2915-00-798-8320, 2815-01-150-2599 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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